Summary:
Security researchers identified two software analysis methods that, if used for malicious purposes, have the potential to improperly gather sensitive data from computing devices with most modern processor architectures and operating systems.

Affected Products:
A number of Fujitsu products are affected by these vulnerabilities. Fujitsu is working to distribute patches for all affected products that are currently supported. Older systems that are no longer supported will not be patched.
An overview of the Fujitsu affected products can be found here:

Model Name

Update Type

Release Date1

LIFEBOOK P728

BIOS

Mid July 2018

LIFEBOOK T938

BIOS

Mid July 2018

LIFEBOOK U728

BIOS

Mid July 2018

LIFEBOOK U748LIFEBOOK U758

BIOS

Mid July 2018

LIFEBOOK E558LIFEBOOK E548

BIOS

Mid July 2018

LIFEBOOK U938

BIOS

Mid July 2018

STYLISTIC Q738

BIOS

Mid July 2018

LIFEBOOK E557LIFEBOOK E547

BIOS

Late July 2018

LIFEBOOK P727

BIOS

Late July 2018

LIFEBOOK T937

BIOS

Late July 2018

LIFEBOOK U727

BIOS

Late July 2018

LIFEBOOK U747LIFEBOOK U757

BIOS

Late July 2018

LIFEBOOK U937

BIOS

Late July 2018

STYLISTIC Q737

BIOS

Late July 2018

LIFEBOOK E556LIFEBOOK E546

BIOS

TBD

LIFEBOOK E736LIFEBOOK E746LIFEBOOK E756

BIOS

TBD

LIFEBOOK T726

BIOS

TBD

LIFEBOOK T936

BIOS

TBD

LIFEBOOK U727 6th Gen

BIOS

TBD

LIFEBOOK U747 6th GenLIFEBOOK U757 6th Gen

BIOS

TBD

STYLISTIC Q616

BIOS

TBD

STYLISTIC Q736

BIOS

TBD

STYLISTIC R726

BIOS

TBD

LIFEBOOK T725

BIOS

TBD

LIFEBOOK T935

BIOS

TBD

LIFEBOOK U745

BIOS

TBD

STYLISTIC Q665

BIOS

TBD

STYLISTIC Q775

BIOS

TBD

LIFEBOOK AH564

BIOS

TBD

LIFEBOOK E554LIFEBOOK E544

BIOS

TBD

LIFEBOOK E734LIFEBOOK E744LIFEBOOK E754

BIOS

TBD

LIFEBOOK T734

BIOS

TBD

LIFEBOOK T904

BIOS

TBD

LIFEBOOK U904

BIOS

TBD

STYLISTIC Q704

BIOS

TBD

LIFEBOOK E733

BIOS

TBD

LIFEBOOK E743

BIOS

TBD

LIFEBOOK E753

BIOS

TBD

1. Dates are subject to change

Recommended steps:

It is necessary to update the BIOS.

Consult the list of affected Fujitsu systems for the timing of BIOS availability.